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TAS5709APHPR 데이터시트(PDF) 10 Page - Texas Instruments |
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TAS5709APHPR 데이터시트(HTML) 10 Page - Texas Instruments |
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10 / 61 page ![]() AC Characteristics (BTL) SERIAL AUDIO-PORT SLAVE MODE TAS5709, TAS5709A SLOS599A – NOVEMBER 2008 – REVISED SEPTEMBER 2009 ..................................................................................................................................... www.ti.com PVDD_X = 18 V, BTL AD mode, FS = 48 KHz, RL = 8 Ω, ROCP = 22 KΩ, CBST = 33 nF, audio frequency = 1 kHz, AES17 filter, fPWM = 384 kHz, TA = 25°C (unless otherwise noted). All performance is in accordance with recommended operating conditions, unless otherwise specified. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT PVDD = 18 V, 10% THD, 1-kHz input 20.6 signal PVDD = 18 V, 7% THD, 1-kHz input signal 19.5 PVDD = 12 V, 10% THD, 1-kHz input 9.4 PO Power output per channel W signal PVDD = 12 V, 7% THD, 1-kHz input signal 8.9 PVDD = 8 V, 10% THD, 1-kHz input signal 4.1 PVDD = 8 V, 7% THD, 1-kHz input signal 3.8 PVDD = 18 V; PO = 1 W 0.06% THD+N Total harmonic distortion + noise PVDD = 12 V; PO = 1 W 0.13% PVDD = 8 V; PO = 1 W 0.2% Vn Output integrated noise (rms) A-weighted 56 µV PO = 0.25 W, f = 1kHz (BD Mode) –82 dB Crosstalk PO = 0.25 W, f = 1kHz (AD Mode) –69 dB A-weighted, f = 1 kHz, maximum power at SNR Signal-to-noise ratio (1) 106 dB THD < 1% (1) SNR is calculated relative to 0-dBFS input level. over recommended operating conditions (unless otherwise noted) TEST PARAMETER MIN TYP MAX UNIT CONDITIONS fSCLKIN Frequency, SCLK 32 × fS, 48 × fS, 64 × fS CL = 30 pF 1.024 12.288 MHz tsu1 Setup time, LRCLK to SCLK rising edge 10 ns th1 Hold time, LRCLK from SCLK rising edge 10 ns tsu2 Setup time, SDIN to SCLK rising edge 10 ns th2 Hold time, SDIN from SCLK rising edge 10 ns LRCLK frequency 8 48 48 kHz SCLK duty cycle 40% 50% 60% LRCLK duty cycle 40% 50% 60% SCLK SCLK rising edges between LRCLK rising edges 32 64 edges t(edge) SCLK LRCLK clock edge with respect to the falling edge of SCLK –1/4 1/4 period tr / ns Rise/fall time for SCLK/LRCLK 8 tf(SCLK/LRCLK) 10 Submit Documentation Feedback Copyright © 2008–2009, Texas Instruments Incorporated Product Folder Link(s): TAS5709 TAS5709A |
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